Hell's Handbook - Chapter 449

Suddenly a high school student Subaru Natsuki has been summoned to another world on the way back from the convenience store. With the biggest crisis of his life being summoned to another world and no sign of the one who summoned him things become worse when he is attacked.

Xue Chong is one of the top experts on the Slaughter Board rankings and possesses sharp gaming skills. Feared by all, he is seen as an inviolable and unapproachable person.

However, no one knew that Xue Chong had accepted a cute and adorable female disciple when he first started playing online games. Yet, just as his feelings were gradually growing, Xue Chong discovered that his disciple was unexpectedly a man!

Henceforth, Xue Chong was assailed by a psychological shadow.

Many years later, they met again. The meng disciple from back then had transformed, becoming a top-ranked player on the PK leaderboard and the #1 most attractive and wealthy great God.

Wang Chun: Master, master ~\(≧▽≦)/~ This disciple missed you ~

Xue Chong: Get lost.

- Description from Novelupdates

As a walk-on, he had been the mistress of his sugar daddy for three year. However, they only had met each other for a few times.
As a boss, his sugar daddy had tons of lovers.
The walk-on: The cake shop is the only thing I love in this world. Lovers? Never want one.
The boss: No problem. Nobody wants that.
Then, they fell in love with each other…
Shameless playboy x heartless rogue
1v1, this is not a decent love novel.

- Description from Novelupdates

After being awakened from their slumber, billions of people found themselves dispersed in various sealed crypts. Surrounded by earth, they each had only a shovel.