I, the Devil, Used a Modifier to Become Lovers with the Saint

I would rather wander around the world with my lover than continue to live in this decadent sect. … None of the above was done by the male protagonist Yun Mubai. "What, my wife loves me, so what she did is not okay?" Yun Mubai put down the character tag modifier and spoke righteously. And this, for Yun Mubai, is just the beginning. The Demon Lord System has joined him, and his target is the entire world! The wife I got with the modifier turned into a heroic unit: Rosko Got the top-notch troops to build the Demonic Altar. Territory, power... "I thought I was playing a development RPG at first, but it turned out to be an RTS?!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.