In the Sengoku period (period of Warring States), shugo daimyo (Japanese territorial lords as provincial constables) were replaced with sengoku daimyo (Japanese territorial lord in the Sengoku period) and the shoen system (manorialism) collapsed because sengoku daimyo further advanced ichien chigyo of lands.
戦国時代(日本)になると、守護大名に代わった戦国大名は、土地の一円知行をより進めていき、荘園制は崩壊した。