What should I do from here?

What should I do from here?

Gathering my strength, I came here.

He sent a letter describing his successful school life...

Although he can't study, he is the class's favorite in all sports.

As usual, he reads mystery novels one after another, and I have even heard he is writing one himself.

As usual, he reads mystery novels one after another, and I have even heard he is writing one himself.

Somebody like me arriving uninvited will only make trouble for him. Please check translation.

Surely someone as attractive as him would have many girlfriends besides... Please check translation.