JOJO started with combustible oolong tea

Looking at the [Oolong Tea] with flames rising in front of him, Qiao Long fell silent.
This is not a serious oolong tea!How can oolong tea burn? !This is simply alcohol!fall!
Due to various reasons, Qiao Long, who awakened his double, embarked on an adventure to find the past.
His stand-in is very powerful, can travel through, can copy, and most importantly - the stand-in has its own system!Proper protagonist template!But......
[Task 1: Drink up the special oolong tea in front of you, and say that this degree is not enough to quench your thirst
Mission Reward: Random Skill Failure Punishment: Running streaking along the coastline against the setting sun]
Surrounded by a group of naked and muscular men, Qiao Long just wanted to say - what kind of cheating system is this? !fall!
The current world: Blue Sea (strongly recommend anime and manga)