Thy was tormented,
neither did thy have sire.
Thy enters a society of chaos,
thy hopes peace would come.
...
Read full text
Thy will be 'thou'. thou means 'you' and 'thy' means your. Actually when u use thou the verb automatically changes, thou lovest etc. Ok. otherwise ur idea is fine. go on writing.
'Thou' corresponds to 'I/you/he/she'. (Nominative) 'Thee' corresponds to 'me/you/him/her'. (Accusative) 'Thy' corresponds to 'my/your/his/her'. (Possessive) 'Thine' - 'mine/yours/his/hers'.