Everyone's Castle: Summon the Only Type of Angel at the Beginning

Lin Luo traveled through the era of the National Castle and became a prince, and activated the god-level design system. As long as he drew the design drawings, he could improve. It happened that the city lord was out and asked Lin Luo to take charge of the castle. However, he just wanted to quietly improve himself until his father came back. Unintentionally, a knight obtained Lin Luo's weapon design and successfully made a weapon. Lin Luo discovered that anyone who built it according to his design could improve. And, everyone in the city is a construction genius? ? ? Later, Lin Luo handed over all the design drawings to them. Soon after. "I actually made the Holy Sword of Light, which can attack with holy light!" "Haha, I actually made the Elf King's summoning wand!" "What's the matter? I made an angel summoning staff, which can summon angels!" Just when all the castles thought that the angel troops were just legends, Lin Luo summoned all the angels... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.