My Brothers Are Actually Hidden Bosses

My name is Zhang Kai. I have four brothers with special identities. They have been guarding me silently, But I had absolutely no idea who they really were; Let me first briefly introduce my four brothers My eldest brother's name is Zhang Molong. Second brother - Zhang Feihu Third brother-Xuan Zhang, Fourth Brother-Zhang Feng They all take extraordinary care of me, But their identities have always eluded me; Until after experiencing several incidents, The identities of my brothers gradually emerged. Everyone around me began to question my identity; In fact, my parents never cared about having more children. They wouldn't reveal anything, and I was the only one kept in the dark. The only thing I know is that the unknown power in my body is not something I am born with; And since my brothers knew the secret in my body, In order to prevent the people from the Seven Demons Organization from knowing the secrets in my body, They also began to make their own decisions in their hearts...