Solving the Case is Slightly Bitter, My Sister is Super Sweet.

Summary

Summary of the text: A superhuman named Lin Xuan single-handedly decimates 1,000 war soldiers in Damascus, surviving missile attacks and chemical weapon accusations. After the military operation fails, three countries bomb the region. The CIA Director Mcloy believes Lin Xuan is dead, but upon returning home, he discovers his entire family brutally murdered, with their heads arranged on a coffee table. A mysterious young man is waiting for him, signaling Lin Xuan's survival and potential revenge.

Full content