Answer: It is not impossible.
Why is admins editing posts? I worded it <p>You cannot get these achievements together-</p><ol><li>Berserker/Mastermind/Sharpshooter </li><li>Efreet Ally/Marid Ally </li><li>Yalahari of Power/Yalahari of Wisdom </li><li>Top CGB Agent/Top TBI Agent/Top AVIN Agent </li><li>Dread Lord/Lord Protector and accompanying achievements</li><li>Follower of Azerus/Follow of Palimuth/Turncoat</li><li>Truth be told/You don't know jack</li></ol><p>It's possible to get them if you obtain all achievements by rooking yourself, as you keep achievements when someone edits your post to be wrong.rooked. Just be sure to pick another vocation and do a different questline next time you decide to go back to main again. You'll have to be in rook yourself between.
Feels bad for a total of 3x to make sure you get all the way I did because it's achievements you normally cannot obtain together. <a rel="nofollow" href="https://www.tibiaqa.com/15816/what-will-i-lose-if-i-rook-my-character?show=15829#a15829">(Source)</a></p>