LUC ARCANA Traditional systems · precise boundaries

Read the pattern.
Keep the mystery.

Luc Arcana turns classical divination systems into clear, structured tools—without hiding their rules, inventing certainty, or sending your birth details to a server.

Explore the systems How it works

Available now

Three lenses, each with its own rules.

Start with the system that fits your question. Every result is calculated from the module named on the page; presentation never fills in missing stars, pillars or meanings.

01 / 03

Zi Wei Dou Shu

紫微斗数

Build a twelve-palace chart from explicit calendar, time and boundary rules.

Palace chart

02 / 03

Four Pillars

四柱八字

Resolve year, month, day and hour pillars against exact solar-term boundaries.

Four pillars

03 / 03

Tarot

塔罗

Draw from a stable 78-card deck with secure randomness and no-replacement spreads.

Card draw

Method before spectacle

Beauty around the result. Not inside it.

Motion presents a result that already exists. The interface keeps timing, timezone assumptions and ruleset limits visible so a beautiful chart never becomes an opaque one.