Here is the full list of all 12 Bright Memory - Episode 1 achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Kill XING TIAN
Head shot to kill 30 enemies
Stay in the air for 10 seconds
Kill Forest keeper
Keep SSS style of 30 seconds
Find WarStorm game DVD
Put out a candle
Find all the collectibles
Dodge 5 times when the enemy is about to attack you
Float the enemy in the air for 15 seconds
Finish the 2 week
Finish the 3 week