Douluo: What the Hell Is the Wuhun Currency War?

(The beginning of Dou Er, sky contrast flow, plug-in source Star Sky Railway, multiple female protagonists, anti-Tang San, anti-Shrek,) Xu Feng, who was brought to the Douluo Continent by a certain Happy Star God, started her second life. However, what the hell is a martial arts currency war? Cards will be randomly drawn in each battle, and the same bond can also have additional effects. There are two ways to use it. One, summon the character to the field and fight together, and two, add the character's power to yourself. And what kind of storm will Xu Feng, who comes here with the power of the Star Railway, set off? Tang San: Impossible, I am the God King, how could I lose like this! Xu Feng was sitting on the star train: "What are you talking about? Under the bonds of our friendship, let's get knocked away!"