The fourteenth chapter of Death Stranding begins after completing order #69 - Go to Her Beach. This is the last chapter of the game. After completing this task
[Order No.70] Cremation: BB
Where the mission begins: Complete chapter 13.
Rewards: completing the game.
Your last mission in Death Stranding is about transporting BB for cremation.
To do this, you will follow the route that you have seen in the first missions of the game.
After delivering BB, you will wake up in The Seam. It works the same way as in the case of Sam - you need to find your soul to return to the world of the living.
If you didn't die during the game, check What happens after the hero dies? chapter to learn about The Seam.
After completing this task, you will see the credits and the summary screen. This is the end of the game.
Remember that after finishing it, you can continue playing to complete remaining missions.