Mezue ahịrịokwu na-esonụ: Isiokwu nke "Akụkọ Mbụ" (Nkebi nke 1) bụ afọ ndị mbụ, 1547 ruo 1565, nke ọchịchị nke Ivan nke Anọ nke Russia: okpueze ya, ebumnuche ya igbochi ike nke boyars, agbamakwụkwọ ya,
mmeri nke Kazan, ọrịa ya nke fọrọ nke nta ka ọ bụrụ nke na-egbu egbu, nsí na ọnwụ nke nwunye mbụ ya bụ́ Anastasiya, nguzobe nke ndị Oprichniki, na ntọhapụ ya.