You have to quit your current job due to personal reasons.Write a resignalion letter to explain your reasons for leaving,and inform your boss of the detail of your leaving.You should write about l00

Dear Mr Green,
I am writing to inform you that I will be leaving ABCCo.in one month.Although I have so enjoyed working with you and working for Lhe company,personal reasons necessitate that I vacate my position and focus on my family.My departure date will be July Ist.Despite h8ving to leave,I deeply appreciate Lhe opportunities you've provided with me during my working here.I will do whatever necessary to ensure a smooth transition after I move on.Please do not hesitate to contact me with what I can do.Once agfun,thank you so much for your providing me the opportunity of becoming a part of ABCCo.I look forward to working with you again in the future should the opportunity present itself.
Sincerely,
Li Min