lucky demon system[BL]

Mc: system can I be rich?
System: your father's will definitely pay

Mc: system can I be stronger?
System: what do you think I'm here for

Mc: system, can I not kill?
System: do you want to be killed?
Mc: .....

Theo, just like all other mc's is ridiculed but what happens when he gets a lucky system by his side. How will our to go mc deal with both his enemies and admirers.