Xiao Yichen, the anonymous former God of War, was willing to be the son-in-law of the Lin family for the sake of his promise on the battlefield and the protection of his beloved. Although he came from a humble background and was looked down upon, he relied on forbearance and strategy to resolve the family crisis, calm down the turmoil in the world, and secretly help the country in crisis. Multiple storylines cover feuds, wealthy families' intrigues, urban business wars and military affairs. As the truth gradually became clear, his silence and dedication were gradually recognized by his family and the world, and he also ushered in his ultimate ultimate enemy. The people and family he wants to protect, the promises he wants to fulfill, and the old grudges he wants to clear up will all come to an end in the final battle. A million words of love, hatred, brotherhood, family, country and the world are all legendary in the end.