Anti-Japanese War Double Door: Lao Zhang Is My Coolie!

Obtain a double door and become the eldest son of Dashuai Zhang! Don't know how to fight? It doesn't matter, there is Lao Zhang! Can't make money? It doesn't matter, find Lao Zhang! Don't know anything? It doesn't matter, find Lao Zhang! Is Lao Zhang dying? You have to find me for this! Lao Zhang: "My son is good at everything, but he is lazy. In order to let him work, he forced me to live for more than a hundred years!" Zhang Xiaoliu: "Since I appeared in front of Big Brother, I have been doing a small dozen a day, a large dozen every two days, and a mixed doubles meal every three days!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.