Detective Dad, Invincible in Solving Crimes

I've Read All the Good-Looking Human Skin Stories, Are There Any New Ones?

Why Does He Look Like an Old Friend? It Turns Out That My Old Friend Is Not Dead. Is There Such a Thing?

I've Been Completely Stuck in a Book Vortex Lately😫

I want to read a book similar to "The system gives me immortality, and I will eventually become invincible while I'm alive (Ember of Immortality)". Dear bookworms, please save me! Whether it's niche or classic, healing, dark, or brain-burning, just come and hit it! Hurry up and find the treasure at the bottom of the box.