Started as a Konoha Teacher

Traveling through time and becoming a teacher in Konoha, he obtained the strongest teacher system. Every time Lin Hai taught a disciple and became a jounin, the first chunin, the first genin, the shadow level, and the super shadow level, he could extract various things from any world, and Lin Jie became the strongest in the world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.