My Grandfather Or My Boyfriend

My Grandfather Or My Boyfriend,

Feng Xuan was a battalion commander in world war II.

Captured by the enemy's country, he forced to become a test subject for eternal potion.

In 2018, Feng Xuan's appearance is still like seventeen years old teenager.

Feng Yin is Feng Xuan's pet granddaughter.

One day, Feng Yin got a boyfriend but Feng Xuan did not allow it.

Tomorrow after, Feng Xuan entered Feng Yin class as her classmate.

Then the story follows Feng Xuan and Feng Yin romantic comedy High School life.

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