School Has Started! I'm Building a Mecha in My Dormitory!

School has started! Xu Xiaowu was humiliated and provoked in a foreign country. Activating the super mecha manufacturing system became the beginning of the counterattack. "Since you want to feel my power so much, then... I'm sorry..." "My firepower is so powerful!" The installation of the triple 460mm main gun is completed! The installation of two 360mm main guns is completed! The installation of twin 127mm high-level dual-purpose naval guns is completed! The installation of the five-unit 533mm torpedo launcher is completed! "System, get some more missiles and that will be fine!" "Wait until I come back after destroying the mechas outside and then continue to add more firepower!" "Ding!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.