Conan: Life Choice System, Red Begins

After being reborn in the world of Conan, Kamiya Shinmoto wanted to live forever here. Unexpectedly, he could actually see the branch of his own destiny—— As long as you make a choice, you can get cash, skills, intelligence, and even the crafting fragments of the silver bullet. ... Standing in front of you is the forensic tiger of the Tokyo Metropolitan Police Department, the guardian of Haibara Ai, and the real silver bullet! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.