[Anti-drug][Anti-drug police][High IQ][Layout][Undercover]

The Wei family has five children. The second is a big businessman, the third has a good status, the fourth is a scientific research professor, and the fifth is a singer.

Only the eldest son has accomplished nothing, is notorious, and is despised and hated by his brothers and sisters.

Because the eldest son sold his younger brothers and sisters and drove away his family!

He did all kinds of evil and was despised and despised by his brothers and sisters!

Until the day when the eldest son Wei Xia died of illness, the research institute started the eldest son's life simulation equipment.

The four children will simulate the eldest son's life, and they want to tell the whole people what the eldest son is.

However, as the picture traces back: the whole network is stunned.

The eldest son Wei Xia avenged his parents alone and raised four children with difficulty. He has lived for others all his life.

He deserves the identity of the eldest son.

Furukawa Io traveled to the war-torn Naruto World War II and became an ordinary Chunin. He unexpectedly awakened the [Task Reward System], and received an outrageous task of "confessing to Tsunade-sama" at the beginning! S-level super strength, blood limit, forbidden technique fragments... The rewards are so good! Let's see how Furukawa Io relied on the system to quickly rise in the troubled times and become the pinnacle of the ninja world!