Read Dungeon Architect is a fantasy manhwa in English where rival heirs clash for ultimate demonic supremacy. The reincarnated map designer Kang Chiwoo inhabits Kella, a despised demonic son. Powerful siblings target Kella to eliminate competition for the dark throne. However, the protagonist awakens a hidden architectural magic power within this fantasy system. He intends to build his ultimate dream labyrinth amid constant assassination attempts. Cruel monsters and scheming family members threaten his survival at every turn. A dangerous royal conspiracy forces him to defend his sovereign territory. Kella is constructing lethal traps while defending his new territory.