Princess Taneda

She and he are the top experts in the mercenary world. He traveled through time and became the troubled brother and sister of the declining Hou Mansion. She is responsible for making money to support the family, and he is responsible for providing support. The two brothers and sisters are invincible. Fight all the way to the capital, defeat the dandies, kill the traitors, and get the emperor to buy shares to build a business empire. Along the way, he took a prince to the world of two. When he was young, his brother was kidnapped by a foreign princess. Great kindness! Now I don't have to worry about my brother's life-long events. Wait, my brother was kidnapped and taken away! My uncle can bear it, but my aunt can't either! Send your army south and destroy her country! A foolish king can harm the country, and a lustful princess can also destroy the country! You restless ones are in trouble. I thought I would finally be able to live a peaceful life, but who would have thought that even while burning incense, I would encounter a fake corpse...