The Shadow Has Become a Spirit, Let's Call It a Demon.

Two male protagonists "Ying, why can you live forever?" "Because I'm a demon." … "Shadow, what do you look like?" "I don't have a fixed appearance like ordinary people. If I want, I can become anyone, and no one can tell the difference based on my appearance. What you see should be the appearance I chose for myself in the past. I got used to it and didn't bother to change it. With thousands of people and thousands of faces, it is extremely suitable to commit murder and arson. " "So you did it?" "Not yet." "What will you do in the future?" "That's impossible to say." …