You Ran looked at the window for a long time before he recalled that he had killed his biological sister who he had lived with for more than twenty years. He raised his hand to the sun, and it seemed that he could still see the blood remaining in his hand, and tears fell silently from the corners of his eyes.
"I feel regretful and guilty."
You Ran thought for a while and shook his head: "I don't regret it, and I don't feel guilty either."