Asian movie main character was in the army his girlfriend killed and he is searching for the killer in africa after retiring from army and went to africa?

Asian movie the main character is aguy worked with army hus girlfriend was killed and he travel to africa after that ,and he has little kid was his friend black guy and there were awar and he with the kid want to leave but the kid wants his mom , so he went to bring the mom was traped in afactory and at the end he find who killed his girlfriend with the bullet he was wearing because he asked about it . And at the end he will raise aflag by his hand and with the people from the facory in atruck they cross all together the war arena and come to the ship

Is it Wolf Warrior 2? Wolf Warrior 2 (2017) - IMDb