I Teach in Hokage, and the System Forces Me to Involuntarily

I, Gojo Daigo, have traveled through Naruto for fifteen years, and my greatest achievement is that I successfully retired from the ninja sequence and became a bastard teacher at the Konoha Ninja School. There are no bloodline boundaries, no family background, and no S-level ninjutsu. It doesn't matter, I don't plan to have one, just lie down and live happily. Until I bound that unfortunate system. System: Congratulations to the host for activating the [Bond Entry System], you will become the greatest educator in the ninja world. Me: I don't. System: Complete the novice mission to unlock the student bond entry and randomly obtain the opponent's hidden talents. Me: ... Expand. Now, my student list includes the future Hokage, the future Sharingan madman, and the future legendary ninja. And I, a former genin who only wanted to fish, was being forced to open a business. What? You mean Obito? Stop picking your nose and look at me. What? You said Sandai came to have tea with me? Okay, by the way, ask his son why he keeps lying on the table recently. [Teaching] [System] [Easy to make sand sculptures]