I'm an Undercover Agent

Su Li took the system and traveled to a fantasy world. Unexpectedly, he received a glorious mission as soon as he appeared. "Comrade Su Li, now you have become a glorious undercover agent. Your mission is to break into the enemy country and try to defeat them!" "Um, can I say no?" The system suddenly said: "I agreed on his behalf." Su Li: "..." System: "Please rest assured that the organization will complete the task!" Su Li was furious: "Are you kidding me? I'm powerless, so you want me to be an undercover agent?" "Host, don't worry. Do you want to become stronger? Do you want to reach the pinnacle of life? Do you want to be invincible? Then go ahead and show off. As long as you show off, you can become stronger!" Su Li thought about it and realized that it was okay to show off. From then on, Su Li started on the road of showing off and never looked back... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.