Map and Timeline (have spoilers)

World's map.

https://imgur.com/a/qiA3Al8

Brief timeline.

1997

Mid-June -

Artur, 20, and Morgan, 20, start a company. Sabrina, 18, is Artur's girlfriend.

2001

Early-January -

The company took off.

Late-April -

Arthur, 24, and Sabrina, 21, get married.

2003

Early-April -

Morgan, 26, got a girlfriend, Selena, 18, through Artur and Sabrina.

Mid-December -

They get married in the same year.

2004

Late-May -

Morgan starts his plan. Failed.

2005

Early-February -

Artur baby plan.

2006

Jan-Feb -

Henry and Sera were born.

2018

Mid-January -

The car incident happen. Artur, 40, and Sabrina, 39, are dead. Morgan, 40, inherits the company.

2021

Mid-January -

Henry got kidnapped by the rebel forces.

Early-August -

He escapes the camps and joins the army under Hans's squad. Henry, 15, Hans, 46, and Dani, 19.

2027

Late-October

-

Henry returns to his hometown after 6 years of serving in the army. Henry and Sera, 21, Selena, 42, Morgan, 50, Hans, 52, and Dani, 26.