Lin mo was running as far as he could from the murderer of his parents he was crying too much to be able to breathe properly and he finally found a place to stop so he decided to hide there and he then took a moment to when suddenly he fell down over 5 floors his body was already weak thus he wasn't able to run far from the murderer earlier and so he said "I will get revenge...." in his last moments he didn't fulfill his wish.....to kill his parent's murderer.
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He regretted not listening to his parents when they were alive, he regretted being too much of an asshole,he regretted being a horrible friend and person who was spoiled although the brain, and then he finally regretted not killing his parent's murderer all through his life he never achieved any of his goals not becoming a star, an important person to his friends who he used to have, and even now he never achieved his goal....