restored its diplomatic relationships with Japan by dispatching Hoidapgyeomsoehwansa(回答兼刷還使)in1607 ... restored its diplomatic relationships with Japan by dispatching Hoidapgyeomsoehwansa(回答兼刷還使)in1607 ... ofIeyasu.However,itended up dispatching Yu Jeong(惟政)as Tamjeoksa(探賊使)toTsushimain 1604,givingin