I wake up and feel that there is only one person in the world.

You can't live without friends. People who are withdrawn should try to get out of their own world and make more new friends according to their hobbies.

Be happy and put down your poor self-esteem. Wherever people with good character go, as long as they are honest with each other, they will meet friends they can talk to.

Introverted and shy, this is a sign of immaturity and unconfidence. If you want to be confident, you must mature ~ the process of maturity is determined by your life experience. Read more and think more.