After the Heart Transplant, I Brought My Own Follower

After the heart transplant surgery, I had a follower by my side. Only I can see His presence, and only I can hear His words. Chatting and complaining around the clock (√) Wandering around the exam room and stealing from teachers and top students (√) Sneak into various places to investigate the case (√) All you need is a pack of spicy strips, and the multifunctional Jiang Xiaoliu will be delivered to your doorstep with free shipping! Deliver the goods to my door with my heart that is about to stop beating... Life is perishable, but the soul is immortal. I am willing to pour out my heart to protect you forever. ----- Reading tip: Modern urban fantasy, please do not substitute reality. Purpose: Explore the mystery of life's continuation, love life, and love the world.