My Life Selection System Was Triggered by a Fairy

Shiraishi travels through Tokyo 05 and encounters an immortal at the beginning. The frustrated Tianxian, the depressed Shiraishi, two cans of beer, and the friendship at the back door of the convenience store. Wait, what do you mean by life choices? What does it mean to choose this option to become the Neon King, or to choose this option to become the only one among the immortals? Small, only chosen by children!