You must be very careful; he has a deadly Guardian Spear that can reduce your HP level. ... Remember not to move backward because this will make you easy prey for the Guardian Scout in Zelda BOTW.

Katah Chuki Shrine in Zelda BotW is located in the middle of the Quarry Ruins, ... The shrine basically pits you against a Guardian Scout II equipped with a spear and having about 375 HP.