The story centres around dizygotic twins, Liam Geminus and Grant Geminus, who come from different backgrounds. Liam was taken in by his father, Aurelio Evadar, a well-known and respected businessman, while Grant was raised by his father, Mikhail Geminus, a former soldier known for his resilience and combat skills. Despite their differing views and weaknesses, what made Liam and Grant strong was the love and respect they had for one another.

These stories tells how these two brothers war against the four cities of England.