Here is the full list of all 33 Tiger Knight achievements.
Recruit 10 adjutants
Recruit 1 adjutant of purple level or above
Cultivate 1 adjutant with 100 loyalty
Get 15 horses
Own 3 elite units of Advanced Level
Own 1elite units of Advanced Level
Unlock over 20 units in total
Player reaches LV60
Complete 1000 missions
Collect 5 flags
In PVP mode，deal a total of 50,000 DMG to the enemy.
Headshot and kill a total of 500 enemy generals in PVP combat
Kill 9 enemy generals continuously in any PVP combat with one life
In PVP mode，kill the enemy general from 100 paces away,
In conquest mode，Kill 3 enemy generals when HP is lower than 25%.
In conquest mode，Kill 4 enemy generals after all the teammates get killed.
In one PVP match，bounce back enemy attacks for a total of 10 times
In a PVP match，deal more than 200 DMG to an enemy general with a death blow.
In one PVP match，use triple rapid shoot to kill 2 enemy generals
In one command mode，kill the enemy marshal when you are your team's last survivor and while all of the enemy generals are alive
Receive 8 likes from others in one game
Receive 300 likes from others
Like others 300 times in total
Complete choping，blocking，archery，riding with grade SS
Complete the challenge with grade S
Complete the chopping challenge with grade SS evaluation
Complete the blocking challenge with grade SS evaluation
Complete the archery challenge with grade SS evaluation
Complete the riding challenge with grade SS evaluation
Pass the 35th mission
Pass the 25th mission
In a PVP match，use a long weapon to kill 3 enemy generals with one hit.
In a PVP match，use a two-handle weapon to kill 5 enemy generals and survive