Nine Heavenly Thunder Manual - Chapter 250 – Only Three Days

The protagonist transmigrates and becomes Brook, who was still in the depths of hell 52 years ago, and successfully revives!What’s that? Charlotte Linlin was just a 16-year-old wandering girl pirate? Recruited!Edward Newgate is only 22 and still an unknown pirate in some crew? Recruited!Shanks and Buggy follow after? Recruited, recruited, fully recruited!Time to head to the Kingdom of Germa and find more...I’ll recruit all the future powerhouses of the next era!!!

The Soaring Dragon Continent is a world of summons, you can only become strong if you become a summoner! Yue Yang, an average high school boy, was suddenly transported into this world. When he woke up, he was greeted with a lot of worried faces and found out that he had assumed another person’s identity. Turns out he’s the good-for-nothing third son of the Yue Family, who had just recently drowned himself because of a failed engagement. Unlike the third son of the Yue Family who was useless in summoning, Yue Yang succeeded in making a contract with a summoning grimoire on his first try, even when the other guy failed for the past fifteen years. Others would have a headache making contracts with beasts afterwards, but countless beasts tried to gain favour with Yue Yang instead, acting like a good kid before him.

Power and desire, money and strength, conscience and responsibility, the road ahead is at a loss, as a time traveler, Simon, where will he go, this is a leading mainstream novel with a relaxed daily life and a slow pace

- Description from novelbuddy

After coming out of a tunnel… it was pitch dark.