Invincible Starting from the Dragon Clan

Yuan Yuxuan suddenly traveled through time when he was in school. He is in a different world, surrounded by dangers, but luckily he has a [Golden Finger] "Above all the gods, in the abyss of peace, I judge you with justice and pronounce your obituary today. His crime... Should be punished!" (The combat power of the Dragon Clan is too strange, and will be adjusted for the second time)