C657 First Love's Advice(1)

Yes, my sister was stabbed by a killer a few days ago, the knife went straight through her abdomen, at that time, my sister was in her own dorm, I went out to buy stuff, and didn't find out what the killer looked like, when I found my sister, she was already about to die, I sent my sister to the school hospital, and the school hospital gathered the best experts from several schools to operate on