I need you help. Please correct this for grammatical erros. Thank you very much!

0When you see 01u00(name of my friend)02u00, you’ll think of him as the antisocial kid. You’ll usually see him at the school with no companions at all as if he has no social life. But in reality, he doesn’t like going with friends at all. He always thinks that going with them might just boost up his negative sides. Since he believes that when one goes out with the others, he or she can be wild and undomesticated. But focusing on the core of this person, 01u00(name of my friend)02u00 actually is very polite and friendly. You may give him impression that he has no sport, no social life, no latest gadgets or no latest one of the kind, but you’ll definitely just throw that first impression of him to the bin. Because when you stumble upon this person with problems, you’ll say that this person is worth to be with. 02br
02br
00At times, though, 01u00(name of my friend)02u00 can be very sensitive towards people. Whenever he’s botched because of his oh-not-so-good appearance, he’ll always shout at them since, for him, it’s the best way he can do to get even. It doesn’t mean he only thinks of himself. But in fact, he thinks of the others first. For that instance, he doesn’t want people to get bad karma and the like from playing with other people through their bad means.02br
02br
00An introvert who seems acting like a dead kid, as what his friends say about him, 01u00(name of my friend)02u00 never fails to cheer up people around him when they’re down or feeling with no one else. Instead of ignoring them just because of his introvert characteristics, he chooses instead to give them a jolly moment.02br
02br
01u00(Name of my friend)02u00 00appears like a very kind person who has no vocabulary of becoming a bad one. It is right, but you guys have to beware. This person knows actually how to cheer people, but when one makes his livid level reach the top already, you’ll definitely hate this person later on. He doesn’t like people whose behaviors are unacceptable. Those who are awkward, liars and those who are social climbers are totally just a dose of mess for him. Better stay away from him if you think you’re one of those.02br
02br
00Nonetheless, this person is just an ideal friend whom you’ll have. This person has limitation – like every one of us has. If you want him to be nice, better be nice as well, or worst, you’ll end up yourself being kicked by this person.02br
02br
0-