Medical Sovereign - Chapter 521 - Asking Friends to Come

5 years after the world changed, the final boss appeared.

Riku Aoyama was just a broke, unlucky and starving college dropout waiting for his time and scraping by on instant noodles, and ended up as part-time buddy—until a mysterious vending machine offered him a deal: a system that lets him buy anything.Want a skills? Check.Looking for knowledge? Instantly downloaded.Legendary weapons? Delivered to his door.Authority, time, fate, even the affection of others? All up for sale—if he can pay the price.With the Infinite Wallet System, Riku’s once-pathetic life turns into a wild ride of action, opportunity, and temptation. From unlocking forbidden martial arts to building a harem of powerful women drawn to his rising charisma, Riku is determined to forge an empire, one purchase at a time.But every system has its cost. As he gains power, hidden forces begin to notice his ascent. Gods, demons, and beings beyond reality have started watching—and some want to claim the system for themselves.Action-packed, hilarious, and mature, this is the story of a man who can buy everything—except his own peace of mind.

Su Wan is a Realm Destroyer. She shuttles to different time-spaces using the identity of the “Cannon Fodder Ex-Girlfriend”, dedicated to plotting how to happily tear apart the male protagonist and the female protagonist. –There’s no such thing as protagonists who can’t be torn apart, only Ex-Girlfriends who don’t work hard enough~

Introduction (2): Beautiful girl’s exclusive car, street supercar, hardcore off-road, thugs in suits, small steel guns, urban SUVs, golden collar favorites, tool cars, irritable pickups, grocery shopping cars… car explosions, passionate racing , practice second-hand cars, everything here.

Introduction (1): Secretary: “Mr. Zhang, this quarter, the sales of used cars increased by 250% month-on-month, and the sales of new cars increased by 380% month-on-month. The profit of car modification, repair and other businesses also hit a new high.”

Zhang Chen: “Okay, hard work, give one million yuan to each reader who supports this book.”

PS: This book is in the third person. 1 and a half female lead.

- Description from novelbuddy