Jiang Yan: It only took three minutes at most to fall from heaven to hell, but it became a lingering nightmare for me. I began to close myself off and filled the doorknob with thorns so that no one dared to unscrew the handle and come in. However, Cao Zhi put on layers of gloves and began to hold the twisting handle. "Look, I said I won't give up. No, I'm in."
Purpose: to save