Konoha's Healing Teacher

Senju Gen'i transmigrates to Konoha, becomes a teacher at the Ninja Academy, and obtains the [Teacher System]. By diligently teaching, he can earn skills from anime worlds. Thunder Breathing, Armament Haki, Transparent World, Water Release: Water Severing Wave, Sharingan, "Disassemble," Domain Expansion: Malevolent Shrine, Wood Release, Conqueror's Haki, World Cutting Slash, Susanoo, Rinnegan, Ultra Instinct... Naruto: "Teacher Gen'i is like a lighthouse, lighting the path ahead and making me feel the warmth of home." Sasuke: "Without Teacher Gen'i, I never would have escaped the shadow of my big brother's departure." Uchiha Itachi: "Teacher Gen'i's advice made me turn my blade against Root and Konoha's leadership. After becoming a rogue ninja, I silently protected the Uchiha." Uchiha Obito: "I agree with Teacher Gen'i, but there's no turning back for me. I'll destroy the shinobi world and create a world where Rin is alive!" Hiruzen Sarutobi: "Gen'i is still young, yet his knowledge far surpasses mine. He is worthy of being a teacher!" Senju Gen'i: "A teacher imparts the Way, teaches knowledge, and answers questions. I was just quietly teaching. How did I become... invincible?"