He Was in Xidu, and He Saved No. 18 at the Beginning.

Lin Yu traveled through the Dragon Ball world and became a social animal delivering express delivery. Lin Yu, who originally wanted to spend his life doing nothing and resigning himself to fate, encountered something that changed his destiny while delivering express delivery that day. He witnessed with his own eyes the scene in which Dr. Gero captured siblings No. 17 And No. 18. Just when Lin Yu was about to run away, the system appeared. Choice 1: It's important to save your life, ignore Dr. Gro and catch No. 17 And No. 18, And escape. The reward for completing the mission: advanced version of teleportation and block shuttle. Choice 2: I am super brave and try my best to save No. 17 Or 18 from Dr. Gro. The reward for completing the task is: the energy of God and the super bloodline. Lin Yu: Just kidding, I'm super brave, okay? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.