Reborn: Earth Online - Chapter 80 - 81: What are you scared of?

High-school student Koremitsu Akagi finds himself attending the funeral of Hikaru Mikado, who had died in an accident during Golden Week. He’s not sure why he’s there, as he only exchanged a few words with Hikaru at school. However, Hikaru doesn’t seem to be completely gone from the world, as he comes back as a ghost in order to fulfill a promise to Aoi Saotome, his fiancée. Since Koremitsu is the only one who can see him, he asks him to carry out his promise in his place.

Complying with his request, Koremitsu tries to fulfill Hikaru’s promises to the rest of his “girlfriends”, helping them overcome past misunderstandings and repair broken relationships.

In the near future, a space channel connecting the other world suddenly appeared on Blue Star, and a large number of other world monsters poured into the homeland where human beings depended for survival.

Human civilization has shrunk sharply and had to hide in the base city to survive.

Only warriors can lead human beings to open up living space and regain lost land.

However, martial arts requires talent, and not everyone can become a martial artist.

People with outstanding martial arts talent can not only advance quickly and break through limits, but also optimize their exercises and benefit future generations, and are admired by all mankind.

By chance, Lu Heng discovered that his martial arts talent could continue to evolve…

- Description from novelbuddy

The Earth's Evolution begins with the first phase Monster Invasion, and everyone receiving a system.The system allows them to choose classes like RPG games: Warrior, Mage, Paladin, Healer, and many more.____Li Wei and Li Xin were both shut-in gamers and stepsiblings. They were bored with normal life and yearned to live as if they were in RPG games.When suddenly the world started to change suddenly like they wanted.Li Wei selected special class, “Jack-of-all-Trades,” because he desired to master everything.There was no problem and everything was going well, when suddenly he was forced to accept the quest to kill gods, along with the upgrade of his system.Little did he know that he was chosen mistakenly because of his bad luck.However, every time he kills a monster, he gains 10× more XP and rewards than a normal person, making him stronger.___It was when the second phase of Earth Evolution starts, making everyone stunned because it begins with 'World Rebuilding.'The Earth begins to absorb nearby worlds, changing the whole map, adding dungeons and spawning monsters.The Earth was changing, similar to fantasy world's described in games and novels.____Li Wei and Li Xin were in trouble as people discovered their extraordinary strength; because of this they escape from the city of earth and head towards unknown forest where they stumbled upon a city from another world.The city was just like a fantasy where Adventures Guild existed with all kinds of quests.

Shao Qing’s only regret in life is that she blindly fell in love with a worthless man. She gave up everything for him, but in exchange was run over by his conniving mistress when she was close to her delivery date. Fortunately, Heaven left her a way. Crimson rain fell from the sky, the end of the world arrived, she resurrected in the morgue and gave birth to a little monster. Turning into a half human, half zombie freak; her son neither human, nor monster; they have no other choice but to rely on zombies’ crystal nuclei to develop their special abilities and continue living. This debt, she’ll definitely repay that cheating couple!

- Description from Novelupdates