Marahuo Guo Nanjing Branch is a mala hot pot restaurant in Taipei where meat, vegetables, and seafood are unlimited. Diners choose between a mala broth and a vegetable broth, order meats by type through an app, and take vegetables, drinks, and Häagen-Dazs ice cream freely. The time limit is two hours, and no orders can be placed in the last 30 minutes. Ordering on a phone is done by QR code, and payment is cash only.